Answer:
x=2.2
Step-by-step explanation:
6X - 2 + 5x + 7
add like terms
11x+5
divide 5 on both sides
x=2.2
Hope this helps dont 4get to like and star
-mercury
That one looks very difficuly
Answer:
21
Step-by-step explanation:
Try using this notation: a(n) and not an.
an=n^3-2n becomes a(n) = n^3 - 2n.
Then a(1) = 1^3 - 2(1) = 1 - 2 = -1
a(2) = 2^3 - 2(2) = 8 - 4 = 4
a(3) = 3^3 - 2(3) = 27 - 6 = 21
Answer:
546
Step-by-step explanation:
Answer:
1st, 3rd, 5th box
Step-by-step explanation:
true:
68.012
68.006
68.049
not true:
680.2
68.3
68.1
